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Which star passed closest to Sagittarius A* in 2018 and helped test general relativity?
Answer
S2
Which physicist gave his name to black hole radiation predicted in 1974?
Answer
Stephen Hawking
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Latest trivia questions
Which physicist gave his name to black hole radiation predicted in 1974?
Answer
Stephen Hawking
What kind of object is Sagittarius A*?
Answer
Supermassive black hole
Which theory of gravity first predicted black holes as solutions to its field equations?
Answer
General relativity
For a Schwarzschild black hole, the photon sphere lies at how many Schwarzschild radii?
Answer
1.5 Schwarzschild radii
Which process can power black hole jets by extracting rotational energy through magnetic fields?
Answer
Blandford-Znajek process